Merrell Chameleon 5 Ventilator Trail Walking Shoes Mesh and Pig Suede Upper - Which is highly ventilated, keeps your feet cool and dry. Broad Bellows Tongue - Keeps debris out of the shoe. Extra Heel Stability - Is superbly supportive even on the most unforgiving of hikes. Thin Anti-Bruise Forefoot Plate - Protects the foot from bruising and pressure damage. Strobel Construction - Means that the shoe is flexible.